Spent oil container



FIG. 1 is a top perspective view of a spent oil container showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is a bottom perspective view thereof. 

The ornamental design for a spent oil container, as shown and described. 